Financial & competing interests disclosure
The author has received funding from the Michael J Fox foundation for Parkinson’s Research, the Finnish Parkinson Foundation, the Finnish Medical Foundation, Helsinki University Hospital (T1010NL101), and Hyvinkää Hospital (M6095PEV12). The author is listed as inventor on Finnish patent application 20145492. The author has no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript.
No writing assistance was utilized in the production of this manuscript.